Re: [PATCH 1/1] tty: serial: use dmaengine_desc_set_callback()

[Thierry Reding]

On Mon, Nov 02, 2026 at 12:54:48PM -0500, Frank.Li@xxxxxxxxxxx wrote:
> From: Frank Li <Frank.Li@xxxxxxx>
> 
> Replace open-coded assignments to callback and callback_param fields
> of struct dma_async_tx_descriptor with calls to the
> dmaengine_desc_set_callback() helper across serial drivers.
> 
> No functional change intended. Prepare to make struct
> dma_async_tx_descriptor private to the DMA engine.
> 
> Signed-off-by: Frank Li <Frank.Li@xxxxxxx>
> ---
>  drivers/tty/serial/8250/8250_dma.c  | 6 ++----
>  drivers/tty/serial/8250/8250_mtk.c  | 3 +--
>  drivers/tty/serial/8250/8250_omap.c | 6 ++----
>  drivers/tty/serial/amba-pl011.c     | 6 ++----
>  drivers/tty/serial/atmel_serial.c   | 6 ++----
>  drivers/tty/serial/fsl_lpuart.c     | 6 ++----
>  drivers/tty/serial/imx.c            | 6 ++----
>  drivers/tty/serial/msm_serial.c     | 6 ++----
>  drivers/tty/serial/mxs-auart.c      | 6 ++----
>  drivers/tty/serial/pch_uart.c       | 6 ++----
>  drivers/tty/serial/samsung_tty.c    | 6 ++----
>  drivers/tty/serial/serial-tegra.c   | 6 ++----
>  drivers/tty/serial/sh-sci.c         | 9 +++------
>  drivers/tty/serial/sprd_serial.c    | 3 +--
>  drivers/tty/serial/stm32-usart.c    | 6 ++----
>  15 files changed, 29 insertions(+), 58 deletions(-)

Reviewed-by: Thierry Reding <treding@xxxxxxxxxx>

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